diff --git a/lib/util.js b/lib/util.js
index 4b14e92d..c430411e 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -238,29 +238,6 @@
             return ret;
          };
         
-        /** for function
-         *  @param pI
-         *  @param pN
-         *  @param pFunc
-         */
-        this.for                    = function(pI, pN, pFunc) {
-            if (Util.isFunction(pFunc))
-                for(var i = pI, n = pN; i < n; i++) {
-                    if (pFunc(i))
-                        break;
-                }
-        };
-        
-        /** for function with i = 0
-         *  @param pN
-         *  @param pFunc
-         */
-        this.fori                   = function(pN, pFunc) {
-            var ret = Util.for(0, pN, pFunc);
-            
-            return ret;
-        };
-        
         /**
          * @param pJSON
          */    
@@ -904,15 +881,16 @@
          * or 
          * @pObj
          */
-        this.getNamesFromObjArray       = function(pArr) {
-            var ret = [];
+        this.getNamesFromObjArray       = function(arr) {
+            var ret     = [],
+                isArray = Util.isArray(arr);
             
-            if (pArr && !Util.isArray(pArr))
-                pArr = pArr.data;
+            if (arr && !isArray)
+                arr = arr.data;
             
-            if (pArr)
-                Util.fori(pArr.length, function(i) {
-                    ret[i] = pArr[i].name || pArr[i];
+            if (arr)
+                arr.forEach(function(item) {
+                    ret.push(item.name || item);
                 });
             
             return ret;